1304030100 has 36 divisors (see below), whose sum is σ = 3772994624. Its totient is φ = 347741280.

The previous prime is 1304030099. The next prime is 1304030113. The reversal of 1304030100 is 10304031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2173084 + ... + 2173683.

Almost surely, 2^1304030100 is an apocalyptic number.

1304030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304030100 is an abundant number, since it is smaller than the sum of its proper divisors (2468964524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304030100 is a wasteful number, since it uses less digits than its factorization.

1304030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346784 (or 4346777 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1304030100 is about 36111.3569393342. The cubic root of 1304030100 is about 1092.5195202715.

Adding to 1304030100 its reverse (10304031), we get a palindrome (1314334131).

The spelling of 1304030100 in words is "one billion, three hundred four million, thirty thousand, one hundred".